A/50/361, A/51/317, A/52/308, A/53/312, A/54/383 and Add.1, A/55/295 and Add.1, A/56/303 and A/57/165 and Add.1.
A/50/361, A/51/317, A/52/308, A/53/312, A/54/383 y Add.1, A/55/295 y Add.1, A/56/303 y A/57/165 y Add.1.